Last Updated
：2026/01/06
ねずみ算
Hiragana
ねずみざん
Kanji
鼠算
Noun
Japanese Meaning
ねずみが増えていく様子を題材とした、日本でよくある文章題・計算問題 / ねずみが指数的に増殖していくことを例にした、数列・増加のしかたを考える算数・数学の問題
Easy Japanese Meaning
ねずみが毎月たくさん子どもをうみ、数がとても早くふえることのたとえ
Chinese (Simplified) Meaning
以老鼠繁殖为背景的“倍增”型数学问题。 / 指数量按固定倍数递增的计算（几何级数、指数增长）。
Chinese (Traditional) Meaning
形容數量像老鼠繁殖般按倍數迅速增加的現象 / 以此種倍增方式為內容的計算或算術題
Korean Meaning
생쥐 번식을 소재로 한, 수가 기하급수적으로 늘어나는 수학 문제 / 기하급수적 증가를 나타내는 계산·개념
Vietnamese Meaning
bài toán chuột sinh sản, mô phỏng sự tăng trưởng theo cấp số nhân / cách nói chỉ sự tăng nhanh theo cấp số nhân (tăng bùng nổ như chuột đẻ)
Tagalog Meaning
problemang pangmatematika tungkol sa heometrikong pagdami ng daga / tawag sa mabilis na pagdami ng bilang na parang daga
Sense（1）
A common word problem in Japan. It says that In January, there is a pair of mice. They copulate and bear twelve children. The next month, 7 pairs of mice copulate and bear twelve children respectively. How many mice are there in December?
（ romanization ）
（ hiragana ）
Quizzes for review
A common word problem in Japan. It says that In January, there is a pair of mice. They copulate and bear twelve children. The next month, 7 pairs of mice copulate and bear twelve children respectively. How many mice are there in December?
See correct answer
ねずみ算
See correct answer
He was making a profit through usury.
See correct answer
彼はねずみ算で利益を得ていた。
Japanese - English
Word Edit Setting
- Users who have edit permission for words - All Users
- Screen new word creation
- Screen word edits
- Screen word deletion
- Screen changing entry name
- Users authorized to vote on judging - All Users
- Number of votes required for decision - 1
Sentence Edit Setting
- Users who have edit permission for sentences - All Users
- Screen sentence deletion
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Quiz Edit Setting
- Users who have edit permission for quizzes - All Users
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
